LangWatch · Authentication Profile

Langwatch Authentication

Authentication

LangWatch secures its APIs with apiKey and http across 2 declared security schemes, as derived from its OpenAPI definitions.

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Methods: apiKey, http Schemes: 2 OAuth flows: API key in: header

Security Schemes

project_api_key apiKey
· in: header (X-Auth-Token)
admin_api_key http
scheme: bearer

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/langwatch-openapi.json
summary:
  types:
  - apiKey
  - http
  api_key_in:
  - header
schemes:
- name: project_api_key
  type: apiKey
  in: header
  parameter: X-Auth-Token
  description: 'Project API key for sending traces and accessing project-scoped resources. Format:
    sk-lw-... (no underscore). Obtain one by creating a project via the Admin API or the LangWatch
    UI.'
  sources:
  - openapi/langwatch-openapi.json
- name: admin_api_key
  type: http
  scheme: bearer
  description: 'Admin API key for organization-level operations (managing projects, API keys).
    Create one in Settings > API Keys or via POST /api/api-keys. Format: sk-lw-{id}_{secret}.'
  sources:
  - openapi/langwatch-openapi.json